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MiniMax: MiniMax M2.5 vs xAI: Grok 4.20 Beta

Last updated at: 2026-03-12

Metric MiniMax M2.5 MiniMax M2.5 medium Release: 2026-02-12 Grok 4.20 Beta Grok 4.20 Beta none Release: 2026-03-12
Rank #49 #52
Avg Score 4.7 4.4
Consistency 5.6 9.1
Cost per result 4.981 2.214
Total Cost $0.250 $0.089
Tests Correct
Attempt pass rate 60.4% 33.3%
Flaky tests 9 2
Total Runs 48 48
Output Tokens 107,044 1,511
Reasoning Tokens 206,190 0
Response Time (avg) 43.03s 1.22s
Response Time (max) 237.27s 6.48s
Response Time (total) 387.25s 19.53s

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Score vs Total Cost

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Avg Score vs Total Output Tokens

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 9.3 7.9 88.9% 1 32.42s 286 45,112
Grok 4.20 Beta 3.3 7.9 22.2% 1 562ms 245 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 10.0 2.1 66.7% 1 60.39s 740 9,713
Grok 4.20 Beta 10.0 10.0 0.0% 0 6.48s 282 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 10.0 1.7 66.7% 2 7.48s 266 3,835
Grok 4.20 Beta 9.9 10.0 100.0% 0 601ms 197 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 10.0 4.4 22.2% 2 237.27s 105,047 133,487
Grok 4.20 Beta 10.0 10.0 0.0% 0 611ms 160 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 3.0 2.5 33.3% 1 6.63s 25 1,686
Grok 4.20 Beta 5.0 10.0 0.0% 0 541ms 87 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 8.0 6.8 83.3% 1 4.64s 252 1,873
Grok 4.20 Beta 4.5 10.0 0.0% 0 687ms 60 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 4.0 7.2 44.4% 1 11.54s 159 9,547
Grok 4.20 Beta 4.0 7.2 55.6% 1 541ms 291 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
MiniMax M2.5 10.0 10.0 100.0% 0 15.35s 269 937
Grok 4.20 Beta 10.0 10.0 100.0% 0 4.79s 189 0

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